public List <Friend> ListCloser(string friendName)
{
try
{
fData = new FriendData();
var friendList = fData.ListFriends();
Friend principal = friendList.FirstOrDefault(x => x.Name == friendName);
friendList.Remove(principal);
friendList.ForEach(x => x.DistanceFromPrincipal = CalculateDistance(principal, x));
// Insere o Histórico
var history = new History()
{
FriendId = principal.FriendId,
FriendsDistances = JsonConvert.SerializeObject(friendList)
};
InsertHistory(history);
return(friendList);
}
catch (Exception)
{
return(null);
}
}
